44results about How to "Large application area" patented technology

A liquid fertilizer containing biogas slurry is composed of 50-80 weight parts (the same as below) of biogas slurry concentrated solution, 20-30 parts of urea, 15-25 parts of potassium dihydrogen phosphate, 1-3 parts of calcium chloride, 2 -4 parts of magnesium sulfate heptahydrate, 1-1.5 parts of ferric chloride hexahydrate, 0.8-1 parts of zinc sulfate heptahydrate, 0.5-1 parts of boric acid, 0.4-0.7 parts of ammonium molybdate tetrahydrate, 0.2-0.3 parts of cupric sulfate pentahydrate, 0.1-0.2 parts of manganese chloride tetrahydrate, 3-5 parts of citric acid monohydrate, 1-5 parts of ascorbic acid, 1-5 parts of tween 80, whose pH value is 7-8.5, the use of liquid fertilizer is diluted 500-2000 times with water, the pH value is adjusted to 6-7 by acid, the liquid fertilizer can be used as soilless culture and/or foliage fertilizer to spray, has advantages of stable fertilizer, rich and perfect nutrient ingredients, abundant sources of material, low cost, environmental protection, large usable floor area due to convenient transportation.

The invention relates to a liquid fertilizer used for eggplant based on biogas slurry and its application method, which comprises the following steps by weight: 70-90 parts of biogas slurry, 10-15 parts of ammonium nitrate, 3-5 parts of dipotassium hydrogen phosphate, 5-8 parts of potassium chloride, 1-3 parts of calcium nitrate, 0.8-1.5 parts of ferrous sulphate, 0.5-0.8 parts of magnesium chloride, 0.2-0.5 parts of zinc sulfate, 0.5-1.5 parts of boric acid, 0.3-0.5 parts of manganese sulfate and 0.2-0.5 parts of ammonium molybdate. According to the invention, the biogas slurry which is obtained by anaerobic fermentation of livestock and poultry excrement and crop straw through a methane tank, the nutrient composition required by the growth of the eggplant can be scientifically added to prepare the liquid fertilizer. The liquid fertilizer has the advantages of comprehensive nutrition, sufficient raw material source, low cost and safe environmental protection. The liquid fertilizer is diluted by using clear water, and is taken as an eggplant foliar fertilizer for spraying or a nutrient solution for soilless culture, and can obviously improve the growth property of the eggplant, the incidence of disease is reduced, and the output is increased to more than 14%. The liquid fertilizer solves the problems of difficult application, difficult transportation and environmental pollution due to secondary discharge.

The invention discloses application of grain amaranth in repairing mine soil and sludge polluted by heavy metal cadmium, wherein the grain amaranth only needs to be planted in the mine soil or the sludge polluted by heavy metal cadmium. By using the characteristic that the grain amaranth enriches the heavy metal cadmium, the grain amaranth is planted in the mine soil or the sludge to be capable ofabsorbing the accumulated heavy metal cadmium and transmitting the most of the heavy metal cadmium to overground part to achieve the aim of repairing the mine soil and the sludge which are polluted by the heavy metal cadmium. The grain amaranth does not need special management in the process of growing, therefore, the invention has the characteristics of less investment, low cost, strong operability, less disturbance to soil environment, permanent managing effect, not breaking site structure, not causing secondary pollution, wide application area, simple post processing, and the like; and thegrain amaranth has large individual biomass, can improve the effect for repairing the heavy metal in unit area, and provides a new plant resource variety for repairing the soil polluted by the heavymetal cadmium.

The invention relates to a sprayer, and particularly discloses a boom sprayer. The boom sprayer comprises a pesticide box, a pesticide spray tube, an elevating mechanism, a locking mechanism and spray rods, wherein the back face of the pesticide box is provided with a guide rail; the spray rods can move up and down on the guide rail, and comprise a fixed spray rod and four foldable spray rods extending outwards from the two ends of the fixed spray rod in a hinging manner; a folding mechanism is arranged between every two adjacent foldable spray rods; a protective mechanism is further arranged between the foldable spray rods at the outermost ends. The boom sprayer is large in application area, high in working efficiency and high in safety coefficient. Meanwhile, the spray rods are foldable, so that the turning radius and storage space are reduced, and high running flexibility is achieved. Moreover, a planar truss is taken as each foldable spray rod, so that high stability is achieved, and the mechanical safety is enhanced. Through the protective mechanism, the spray rods can bend naturally when barriers are met, so that the mechanical instability is reduced, and damages to the barriers can be relieved.

The invention belongs to the field of agriculture, relates to a liquid fertilizer and particularly relates to a mixed liquid fertilizer containing a lactic acid bacteria fermentation liquid, multiple trace elements, humic acid and the like. Specifically, the liquid fertilizer containing the lactic acid bacteria fermentation liquid is prepared from the lactic acid bacteria fermentation liquid, calcium chloride, magnesium sulfate, ferrous sulfate, zinc borate cesium, bismuth molybdate, alkaline cupric tartrate, manganese sulfate and the humic acid. The liquid fertilizer can be sprayed as a leaf fertilizer, and has the advantages of being stable in fertilizer efficiency, abundant and complete in trace elements, abundant in material source, low in price, environment-friendly and convenient to transport, so that the usable area is large.

A painting device is provided with: a bell-shaped cup for discharging paint; a housing for holding the cup so as to be freely rotatable; and first tip openings disposed on the outside in the radial direction on the base end side of the tip side outer peripheral edge of the cup and throwing paint onto a workpiece by spraying shaping air in the direction of the tip. When a tangent line that is tangent to the tip side outer peripheral edge of the cup from a first tip opening is drawn in a front view of the painting device, the first tip opening sprays shaping air at an inclination more to the inside in the radial direction of the cup than the tangent line.

The invention discloses a mechanical medicine applying device. The device includes a medicine applying device body and four rolling wheels arranged on the bottom of the medicine applying device body,a rotary spraying assembly is arranged on the left side of the top end face of the medicine applying device body, and a medicine liquid stirring barrel is embedded in the inner wall body of the medicine applying device body; an openable lid is cooperatively arranged on the top of the medicine liquid stirring barrel, a liquid guiding pipe penetrates through the left wall of the bottom of the medicine liquid stirring barrel and extends leftwards to be connected with a liquid pump, and an electrically controlled valve is arranged on the junction between the liquid pump and the liquid guiding pipe. A cavity is formed in the upper portion of the liquid pump, a sliding groove is communicated with the bottom of the cavity, a first driving motor is fixedly arranged on the outer wall of the right side of the sliding groove, and a driving screw rod is in cooperative power connection with the left side of the first driving motor. The device is simple in structure, convenient to use and capable ofevenly stirring pesticide automatically and achieving circumferential pesticide spraying and application within 360 degrees, and the medicine application area is enlarged.

The invention relates to a method controlling citrus aphids with grass. The method includes grass class selection, aphid trapping through grass cultivation and aphid elimination through grass cutting. According to the invention, before citrus trees sprout, solani nigri herba is planted in a citrus garden for trapping aphids, so that the aphids do not injure the tender branches of the citrus trees. After leaves of the branches of the citrus tree unfold completely, the solani nirgri herba is cut off and dried, so that the aphids lose food and die. The method has a distinctive advantage that pesticides are not needed for aphid control in the citrus garden, so that the biological safety is ensured; the aphid control effect is obvious; the method is simple in structure, easy to implement and promote, stable in control effect, free of toxic and side effects, free of public dangers, zero pollution, low in investment, quick in action, suitable for large area promotion and application and distinctive in social economic benefit and biological benefit.

The invention provides a pyramid-roof greenhouse, and relates to the technical field of greenhouses and new energy application. The pyramid-roof greenhouse includes a roof, a solar cell panel, a hydrogen generation device, a hydrogen delivery pipeline, a hydrogen storage container and a hydrogen fuel cell, wherein a roof adopts a steel structure as a framework, a transparent panel or/and the solarcell panel as a surrounding structure, and each roof of the greenhouse is in a pyramid shape; the solar cell panel is connected with the hydrogen generation device through wires, and the hydrogen generation device is connected with the hydrogen storage container through the hydrogen delivery pipeline; the hydrogen storage container is connected with the hydrogen fuel cells through the hydrogen delivery pipeline. The pyramid-roof greenhouse has the advantages of being novel in concept and reasonable in design, and a plurality of pyramid-roof greenhouses are connected and communicated with oneanother so that common space can be formed; therefore, the application area of the greenhouses is increased, the light-receiving area of roofs are increased so as to be beneficial to receiving solar rays of various angles, and solar energy can be converted into hydrogen energy and stored in the form of hydrogen energy; besides, the problem of storage of the solar energy is solved so that the hydrogen fuel cell and an electric device can be driven by hydrogen at night or on rainy days.

The invention relates to a plastic sealing method for solving the problem of plastic sealing mold flow and widening the wafer width. The method comprises the following steps: designing a wafer circuit, and sidely mounting a wafer and a carrier plate; cleaning a support plate and the surface of the wafer with a plasma; warming up a plastic sealing powder; carrying out mold pressing and plastic sealing of the support plate provided with the wafer; and baking after plastic sealing. According to the method, the molding press plastic sealing process is used for replacing a glue injection plastic sealing process common in the field, and the problem that a side-mounted wafer is swashed down or a welding circuit is broken due to high injection molding pressure of 7 MPa of a mold flow is solved; the side-mounting of the wafer and the plastic sealing material is changed into the immersion method, so the high pressure process is omitted, and the sealing yield is improved; wide sides of the waferare extended or even excess the length of long sides, the practical application area of the wafer material is enlarged, and the cost of the wafer material is reduced; the side mounting of the wafer isnot limited by the mold flow pressure, a plurality of wafers are combined with the support plate in a building manner and stand tall and upright, and more selection schemes are provided for design ofvarious functional wafers.

The invention discloses a trunk binding band for controlling diseases and insect pests of tea trees. The trunk binding band comprises an adhering band and a ventilating pad, wherein ventilation holesare uniformly distributed in the surface of the adhering band, and fixing holes are distributed and reserved in the surface of the fixing band in equal spacings; a connecting ring is welded and connected to the right end of a spring as well; and the ventilation pad is located on the rear side of the adhering band, a first waterproof pad is connected to the rear side of the ventilation pad in a sticking manner, a medicine band adopting a wavy structure is arranged in the first waterproof pad, liniments for luring insect pests are applied to the surfaces of the two sides of the medicine band, asecond waterproof pad is stuck to the rear side of the medicine band, and an isolation pad is jointed and connected to the rear side of the second waterproof pad. According to the trunk binding band for controlling diseases and insect pests of tea trees, the phenomenon that after rainwater acts on the sticking location of a currently-used trunk binding band for controlling diseases and insect pests of tea trees, the binding band is easy to come off can be avoided, and the problem that the coating for luring insect pests is small in applying area, so that the luring effect is poor can be solved.

The present invention provides a sealing device having a structure in which a pressed area and a heat application area are increased by means of a pair of sealing blocks and a pressing part extendingfrom the sealing block. The sealing device according to the present invention can apply heat and pressure to a part to be sealed or an insulating film which is stretched when the part to be sealed ispressed on the basis of the above structure, to thereby be able to firmly bond an electrode lead and the part to be sealed adjacent thereto.

The invention discloses a building wall surface mortar smearing construction technology. The technology is characterized by comprising the following steps that firstly, mortar is smeared; the method comprises the steps that S1, device fixing is conducted, specifically, a mortar smearing device is moved to the position right opposite to the wall face, and a base (1) is fixed; s2, starting the device: starting a motor (4) of the mortar smearing device, wherein the motor (4) drives a sleeve block I (6) to intermittently rotate and radially move; s3, wall painting is conducted, specifically, when a first sleeve block (6) moves in the radial direction, a U-shaped plate and a sliding plate (16) are driven to integrally move in the radial direction with the surface structure of the U-shaped plate and the sliding plate; when a first sleeve block (6) rotates, a sliding plate (16) is driven to move in a reciprocating mode under the action of a second transmission component, a cylinder (17) is driven to move in a U shape along a U-shaped groove (101) under the combined action of a V-shaped groove (161) and the U-shaped groove (101), a smearing component is driven to move in a U shape through movement of the cylinder (17), and mortar is smeared on the wall face through intermittent radial movement in the U-shaped movement process.

The invention provides a multifunctional household medicine chest. The chest comprises a box body hinged to a cover plate at one side, and a mounting groove is formed in the upper end of the box body;a medicine supply device is mounted in the mounting groove; a driving device is arranged on one side of the medicine supply device; the upper end of the driving device is connected with a smearing device through a telescopic rod device; the smearing device is movably mounted on the cover plate; the lower end of the smearing device is connected with the medicine supply device through a conveying pipeline; a heating device is further mounted on the driving device; and a plurality of medicine storage boxes are arranged at the lower end of the heating device. According to the multifunctional household medicine chest, the arranged driving device can drive the medicine supply device to supply medicine to the smearing device through the conveying pipeline, automatic medicine feeding is achieved,the driving device is connected with the smearing device through the telescopic rod device, the smearing device is synchronously driven by the driving device to move up and down, and the smearing area is increased.

The invention discloses an application of prince's-feather in the remediation of heavy metal cadmium pollution in soil. The application specifically comprises the steps that seedlings of the prince's-feather are cultivated in the soil from May to September; after the prince's-feather blooms, buds are removed on cloudy or sunny days, and the Cd content of the removed buds is detected; and when theCd content of the removed buds is smaller than a preset value, the buds are made into feed. The method of the application has the advantages of being low in investment and cost, strong in operability,small in disturbance to the soil environment, permanent in treatment effect, large in application area and simple in post-treatment and not damaging site structures or leading to secondary pollution;and meanwhile, the individual biomass of the prince's-feather is large, so that the soil heavy metal remediation efficiency per unit area can be improved.

Characters of the invention are that first partition wall and second partition wall with lower density of powder than density on the first partition wall form on base plate; or a hole is formed on the base plate and partition wall is formed at area outside the hole. Increasing height of partition wall widens discharge space of plasma display so as to raise discharging efficiency. In addition, higher height of partition wall enlarges area with phosphor being covered so as to raise luminous efficiency.

The invention discloses an efficient oiling device with the texture smoothing function for high-grade crocodile skin. The device comprises a mounting frame, supporting plates, a bottom plate, a base and a pressing roller, the top of the bottom plate is fixedly connected with the base, first telescopic rods are oppositely and fixedly mounted at the inner bottom of the bottom plate, and the supporting plates are transversely connected between the top ends of the first telescopic rods; the mounting frame is fixedly connected to the upper end of the base, a driving motor is arranged at one end ofa second mounting groove, the output end of the driving motor extends into the second mounting groove and is transversely provided with a screw rod, the outer side of the screw rod in the second mounting groove is sleeved with a rod sleeve, and the pressing roller is connected between the rod sleeves; and an oil storage tank is welded on a second piston sleeve on the front surface of the mountingplate. According to the oiling device, the second piston rod is driven to move through movement of the pressing roller to achieve the oil outlet process, the oiling quality is guaranteed while the working efficiency is improved, and meanwhile energy is utilized more efficiently.